According to a new study from the Renewable Fuels Association, the U.S. biofuels industry group, the United States is set to become a net ethanol exporter this year, with exports expected to reach 330 million gallons. What is behind this new trend? Is Brazil, which has had to import ethanol due to a domestic shortage, losing market share to U.S. ethanol producers? What future regulatory developments in both countries will influence their export capability?. Experts told us what they think about this topic.